Behavioral equivalence of iPSC-derived and adult endothelial cells in angiogenesis

Determine whether human induced pluripotent stem cell–derived endothelial cells exhibit the same angiogenic behavior as endothelial cells derived from adult mice or adult humans during VEGF-induced angiogenesis.

Background

Within the sensitivity analysis discussion, the authors note that several model parameters were adopted or adapted from prior literature on endothelial cells derived from adult organisms. They highlight uncertainty about whether these values are appropriate for iPSC-derived endothelial cells used in their microfluidic angiogenesis model.

This uncertainty motivates allowing parameter adjustability and performing sensitivity analysis, but the biological question remains whether iPSC-derived endothelial cells actually behave equivalently to adult endothelial cells during angiogenesis, which would justify parameter transfer or require recalibration.